Add filter to transactions command

src/main.rs

@@ -55,6 +55,11 @@ enum Command {
         /// The number of days to look back for transactions
         #[arg(short, long, default_value_t = 30)]
         days: i64,
+
+        /// Filter transactions by a search term in the payee field. This will match any transaction
+        /// whose payee contains the search term, case-insensitive.
+        #[arg(short, long)]
+        filter: Option<String>,
     },
     /// Convert from a bank export to a CSV you can import manually to YNAB
     Convert {
@@ -141,6 +146,7 @@ async fn main() -> anyhow::Result<()> {
             account,
             account_id,
             days,
+            filter,
         } => {
             let client = Client::new(&token);
             let plan = match (plan, plan_id) {
@@ -157,8 +163,11 @@ async fn main() -> anyhow::Result<()> {
             };
 
             let transactions = match account {
-                Some(account) => account.list_transactions(days).await?,
-                None => plan.list_transactions(None, days).await?,
+                Some(account) => account.list_transactions(days, filter.as_deref()).await?,
+                None => {
+                    plan.list_transactions(None, days, filter.as_deref())
+                        .await?
+                }
             };
             println!("Transactions{} in the last 30 days:", accountstr);
             for t in transactions {